sub4unlock.com
Sub4unlock.com - Sub to Unlock & Subscribe Unlock Link Shortner
Last scanned Jul 26, 2026, 12:49 PM
Overall score
Great
Summary
Sub4Unlock is the Original sub to unlock link shortener & free subscribe unlock tool helping creators to grow with Real audience. This website uses Google Analytics behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Sub4Unlock is the Original sub to unlock link shortener & free subscribe unlock tool helping creators to grow with Real audience
Top issues to fix
8 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
203 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Sub4unlock.com - Sub to Unlock & Subscribe Unlock Link Shortner
- Description
- Sub4Unlock is the Original sub to unlock link shortener & free subscribe unlock tool helping creators to grow with Real audience
- Canonical
- https://sub4unlock.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow
- Manifest
- https://sub4unlock.com/assets/js/jquery.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- sub4unlock.com
- Valid from
- Jul 28, 2026
- Valid to
- Oct 26, 2026
- Days until expiry
- 89
- SAN domains
- sub4unlock.com, *.sub4unlock.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 12
Links
8 internal · 3 external · 11 broken
Images
2 total · 0 missing alt
Scripts / Styles
19 scripts · 10 stylesheets
JS / CSS size
19.4 KB · 23.0 KB
Page size
95.7 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sub4unlock.com
- Final URL
- https://sub4unlock.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 202 ms
- HTML size
- 95.7 KB
- Redirect chain
- https://sub4unlock.com
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Frequently asked questions
- What technology does sub4unlock.com use?
- sub4unlock.com is built with PHP, Bootstrap, Google Analytics, Cloudflare Analytics, Meta Pixel.
- Is sub4unlock.com secure (HTTPS)?
- Yes. sub4unlock.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 26, 2026.
- Who hosts sub4unlock.com?
- Hosting provider information for sub4unlock.com is not available yet.
- What is sub4unlock.com's SEO score?
- sub4unlock.com scored 80/100 for SEO in the latest analysis (great).
- What is sub4unlock.com's overall website score?
- sub4unlock.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card